Those words begin this stark, frank, and -- unfortunately -- utterly necessary column by the very fine writer Leonard Pitts, Jr.. The subject is Nazis, who seem to be everywhere these days. Read on: I hope this column makes you sick. See, we'll be talking about Nazis, something many of us are doing lately. Indeed, just this week a fellow named Joseph e-mailed me about a caller he heard on a radio show. The man, vexed over healthcare reform, likened President Obama to Adolf Hitler. Asked why, he said, ``Hitler took over the car companies, then healthcare and then he...